% Built Since 2010 (10-year change)
from Built Since 2010 (10-year change) (Reports v1)
≈
10-year change estimated from block group (2014) on tract (2022) boundaries.
How we counted
United States
Detail level
0
+50
1×
0.1×
10×
1×
Map Information
Built Since 2010: change from the 2010 to 2014 to 2020 to 2024 ACS five-year estimates.
Geography
Displaying: Tract (2022 definitions)
This data uses 2022 Census tract definitions, which may differ from 2020 tract boundaries.
Data Sources & Methodology
American Community Survey 5-Year Estimates (2014)
5-year estimates combine data from 2010 to 2014. This provides more reliable estimates for smaller geographic areas but represents an average over the 5-year period.
B25034
– Year Structure Built
Universe: Housing units
2 variables
Native geography:Block Group (2014 definitions)
Display geography:Tract (2022 definitions)
Method:Block group overlap — Reads the survey at block-group level and assigns each block group to the target that contains it. Metro assignments use whole-county membership; the few block groups a boundary change splits are divided in proportion to land area.
American Community Survey 5-Year Estimates (2024)
5-year estimates combine data from 2020 to 2024. This provides more reliable estimates for smaller geographic areas but represents an average over the 5-year period.
B25034
– Year Structure Built
Universe: Housing units
3 variables
Native geography:Block Group (2024 definitions)
Display geography:Tract (2022 definitions)
Method:Block group overlap — Reads the survey at block-group level and assigns each block group to the target that contains it. Metro assignments use whole-county membership; the few block groups a boundary change splits are divided in proportion to land area.
Indicators
Built Since 2010 (10-year change)
Sum of 2 variables, divided by B25034_001E/100)
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